39940089

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{6581}}^1$

素因数の和:6625

約数の個数: 24

約数和(自身を含む): 64661568

約数和(自身を除く): 24721479

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 6581, 19743, 46067, 111877, 138201, 335631, 783139, 1901909, 2349417, 5705727, 13313363, 39940089]

約数ペア:

[(1, 39940089), (3, 13313363), (7, 5705727), (17, 2349417), (21, 1901909), (51, 783139), (119, 335631), (289, 138201), (357, 111877), (867, 46067), (2023, 19743), (6069, 6581)]